JEE Main On 16 April 2018 Question 30

Question: For standardizing NaOH solution, which of the following is used as a primary standard? [JEE Main 16-4-2018]

Options:

A) Ferrous Ammonium Sulfate

B) Oxalic acid

C) Sodium tetraborate

D) dil. HCl

Show Answer

Answer:

Correct Answer: D

Solution:

  • For standardizing NaOH solution, dil. HCl is used as a primary standard.